Add build:selfhost target for quick validation

.github/workflows/pr.yml

@@ -54,3 +54,6 @@ jobs:
         env:
           BACKFILL_CACHE_PROVIDER: ${{ secrets.backfill_cache_provider }}
           BACKFILL_CACHE_PROVIDER_OPTIONS: ${{ secrets.backfill_cache_provider_options }}
+
+      - name: Selfhost Build, Test, Lint
+        run: yarn ci:selfhost

package.json

@@ -13,10 +13,12 @@
   },
   "scripts": {
     "build": "lage transpile types build bundle",
+    "build:selfhost": "node packages/lage/dist/lage.js transpile types build bundle",
     "watch": "lage transpile isolatedTypes --no-cache --verbose --unstable-watch",
     "change": "beachball change",
     "checkchange": "beachball check",
     "ci": "lage transpile types build test lint bundle",
+    "ci:selfhost": "node packages/lage/dist/lage.js transpile types build test lint bundle",
     "release": "beachball publish -y --tag latest",
     "test": "lage test --verbose",
     "lint": "lage lint",
@@ -57,4 +59,4 @@
     ]
   },
   "packageManager": "[email protected]"
-}
+}